Northrop Grumman Aerospace Systems, Redondo Beach, California, has been awarded a $30 million indefinite-delivery/indefinite-quantity contract for the W/V-band ...

Solar Flare, X-ray Flux, Ionosphere, HF Propagation, Sudden Ionospheric Disturbance, Broadcast Transmitters Share and Cite: ...

The Navy is betting heavy on unmanned undersea vehicles, or UUVs, for minesweeping and a range of other intelligence operations. But these technologies face an inherent limitation: It's hard to send a ...

This article was written by Louis Frenzel, author of Principles of Electronic Communications Systems, that addresses this topic and much more. Antennas are much more than simple devices connected to ...

The propagation characteristics of the 900 MHz frequency band outperform many others and are ideal for connecting subscribers and sensors that are difficult to reach. The 450i 900 MHz product will be ...

A: This question is often the first one asked when an enterprise considers a WLAN deployment. Yes, each building has unique radio frequency characteristics as a result of the materials used in ...